TM 9-2350-222-10-2
ZERO SIGHTS (ZERO INFINITY SIGHT TO 7.62-MM MACHINE GUN) - Continued
3.
Look behind gunner's periscope (D). Locate infinity control (E).
4.
Reach behind infinity control (E). Set switch (F) to ON by pushing toward front
of turret.
5.
Look into periscope window (B). Turn knob (G)
clockwise until reticle (red circle) (H) shows in window.
TA132590
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